Roland GR-55 Electronic Keyboard User Manual


 
45
Eect Settings (EFFECT)
14: EQ
LOW GAIN LO-MID GAIN
LO-MID FREQ HI-MID FREQ
Frequency
HI-MID GAIN HIGH GAIN
Parameter Value Description
LOW CUT
FLAT,
55–800 Hz
Species the frequency at which the low
cut lter begins to take eect. When FLAT is
selected, the low cut lter will have no eect.
LOW GAIN # -20–+20 dB Adjusts the low frequency range tone.
LO-MID FREQ
20.0 Hz–
10.0 kHz
Species the center of the frequency range that
will be adjusted by the LO-MID GAIN.
LO-MID Q 0.5–16
Adjusts the width of the area aected by the EQ
centered at the LO-MID FREQ. Higher values will
narrow the area.
LO-MID GAIN # -20–+20 dB Adjusts the low-middle frequency range tone.
HI-MID FREQ
20.0 Hz–
10.0 kHz
Species the center of the frequency range that
will be adjusted by the HI-MID GAIN.
HI-MID Q 0.5–16
Adjusts the width of the area aected by the EQ
centered at the HI-MID FREQ. Higher values will
narrow the area.
HI-MID GAIN # -20–+20 dB Adjusts the high-middle frequency range tone.
HIGH GAIN # -20–+20 dB Adjusts the high frequency range tone.
HIGH CUT
700 Hz–
11.0 kHz,
FLAT
Species the frequency at which the high
cut lter begins to take eect. When FLAT is
selected, the high cut lter will have no eect.
LEVEL -20–+20 dB Adjusts the overall volume of the equalizer.
MFX
Group Parameter Value Description
Name of
MFX type
indicated
SWITCH OFF, ON Turns MFX OFF/ON.
PAN L50–R50
Adjusts the pan position.
The PAN parameter is valid even if
SWITCH is “OFF.”
EFFECT TYPE
Refer to “MFX
Type”
Species the MFX type.
MFX Type
01: EQ
This EQ lets you modify the tone quality by adjusting the low range, two mid-ranges,
and the high range.
L in
R in
L out
R out
4-Band EQ
4-Band EQ
Parameter Value Description
LOW FREQ 200, 400 Hz
Species the frequency of the
low range.
LOW GAIN # -15–+15 dB
Adjusts the gain of the low
range.
MID1 FREQ 200–8000 Hz
Adjusts the frequency of middle
range 1.
MID1 GAIN # -15–+15 dB
Adjusts the gain of middle
range 1.
MID1 Q 0.5, 1.0, 2.0, 4.0, 8.0
Species the width of middle
range 1.
Set a higher value for Q to
narrow the range to be aected.
MID2 FREQ 200–8000 Hz
Adjusts the frequency of middle
range 2.
MID2 GAIN # -15–+15 dB
Adjusts the gain of middle
range 2.
MID2 Q 0.5, 1.0, 2.0, 4.0, 8.0
Species the width of middle
range 2.
Set a higher value for Q to
narrow the range to be aected.
HIGH FREQ 2000, 4000, 8000 Hz
Species the frequency of the
high range.
HIGH GAIN # -15–+15 dB
Adjusts the gain of the high
range.
LEVEL 0–100 Adjusts the output volume.